diff --git a/debian/changelog b/debian/changelog
index 407196e0e3056fd197ff9345b1f422c3e1e1226f..14baabceee3d02354fdcb25c429006185541063d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+lightdm-gtk-greeter-settings (1.2.2-5) UNRELEASED; urgency=medium
+
+  * Update watch file format version to 4.
+  * Update standards version to 4.5.1, no changes needed.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Tue, 24 Aug 2021 04:07:23 -0000
+
 lightdm-gtk-greeter-settings (1.2.2-4) unstable; urgency=medium
 
   [ Debian Janitor ]
diff --git a/debian/control b/debian/control
index 866f91c2ec8a6d659d76ae89792c6b9cdd0367fb..f6c67d024b62c4fe2ec3f1411e200c6e10781a6d 100644
--- a/debian/control
+++ b/debian/control
@@ -8,7 +8,7 @@ Build-Depends: debhelper-compat (= 12),
                python-gi-dev,
                python3,
                python3-distutils-extra (>= 2.18),
-Standards-Version: 4.4.1
+Standards-Version: 4.5.1
 Homepage: https://launchpad.net/lightdm-gtk-greeter-settings
 Vcs-Git: https://salsa.debian.org/xfce-extras-team/lightdm-gtk-greeter-settings.git
 Vcs-Browser: https://salsa.debian.org/xfce-extras-team/lightdm-gtk-greeter-settings
diff --git a/debian/watch b/debian/watch
index 27049aa11d283af21a07fdfbb9f7028440194d73..6df6f598345da160bd5a3f7a4f797b2e34592b1e 100644
--- a/debian/watch
+++ b/debian/watch
@@ -1,2 +1,2 @@
-version=3
+version=4
 https://launchpad.net/lightdm-gtk-greeter-settings/+download .*/lightdm-gtk-greeter-settings-([0-9.]+)\.tar\.gz